What does SM stand for?

What does SM mean?

SM	Sixteen Millimetre Governmental » Military
SM	Serie Maserati Miscellaneous » Unclassified
SM	Sandro Mazzucato Community » Famous
SM	Salvage Mechanic Business » Positions
SM	Salvage Mechanic Governmental » Military
SM	Stiff Mutha Miscellaneous » Unclassified
SM	St. Marys Railroad Company Regional » Railroads
SM	Satomasicisim Me Miscellaneous » Unclassified
SM	Simple Mainloop Computing » Assembly
SM	Swift Motors Miscellaneous » Unclassified
SM	The Sass Medal Miscellaneous » Awards & Medals
SM	Sutton Morden Miscellaneous » Unclassified
SM	Same Mutability Miscellaneous » Unclassified
SM	Text document (Samna Word) Computing » File Extensions
SM	Shakti Meditation Miscellaneous » Unclassified
SM	Sliders Mate Miscellaneous » Unclassified
SM	Staff Month (20 Days) Governmental » Military
SM	Stick Mania Miscellaneous » Unclassified
SM	Stricly Meaningless Miscellaneous » Unclassified
SM	Soling Machine (shoes) Business » Products
SM	Stage Manager Community » Performing Arts
SM	Service Mark Business » General
SM	Saber Marionette Community » Performing Arts
SM	Smooth Muscle Medical » Physiology
SM	Systems Management Governmental » NASA